CN211484891U - Surgical operation laser conveying system tool bit - Google Patents

Abstract

The utility model discloses a surgical operation laser conveying system tool bit relates to medical instrument technical field, and the primary structure includes blade and joint, the blade set up in the one end of joint, connect inside being provided with one and run through the passageway, optic fibre is followed the other end of joint stretches into run through the passageway with the blade contacts. The blade has a cutting edge and a tip, thereby concentrating the ability of the laser to facilitate the creation and cauterization of the incision.

Description

Surgical operation laser conveying system tool bit

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a surgical laser conveying system tool bit.

Background

Lasers have gained considerable attention in the field of surgery because of their very good cutting power, good coagulation and little thermal damage. The high-energy pulse laser generated by the laser is transmitted out through the optical fiber, the optical fiber enters the human body through the endoscope, the energy of the laser is transmitted into the part needing laser treatment, and effective and safe treatment is carried out on a patient by utilizing the characteristics of high energy, collimation, short action time, small heat affected area and the like of the laser. The interaction of laser light on biological tissue is the physical basis of medical applications, and the thermal effect of laser light is one of the most widely used and earliest recognized effects of laser tissue in medicine.

When a laser is used for a surgical operation, the cutting effect of the laser is greatly influenced by the blade.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a surgical laser delivery system tool bit to in the production and burn the incision.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a surgical operation laser conveying system tool bit, including blade and joint, the blade set up in the one end of joint, connect inside being provided with a through passage, optic fibre is followed the other end of joint stretches into the through passage with the blade contacts.

Optionally, the blade is in a right trapezoid shape, a first connecting portion is arranged on one side of a right-angle edge of the blade, one side of the oblique edge is close to the direction of the central line of the blade to form an edge portion, one side of the longer bottom edge is a plane, and one side of the longer bottom edge is converged with the edge portion to form a tool nose.

Optionally, a second connecting portion is disposed on one side of the joint close to the blade, and the first connecting portion is connected with the second connecting portion to detachably fix the blade to the joint.

Optionally, the first connecting portion is a block-shaped body protruding outward, and a first fixing hole is formed in a side surface of the block-shaped body.

Optionally, the second connecting portion is an inwardly recessed cavity, the shape of the cavity matches with the shape of the block-shaped body, a second fixing hole is formed in the cavity, the position of the second fixing hole matches with the position of the first fixing hole, and the blade is fixed to the joint by arranging a pin or a screw in the first fixing hole and the second fixing hole.

Optionally, the through channel is a step-shaped through hole, and the diameter of one side of the step-shaped through hole close to the blade is smaller.

Optionally, the larger diameter part of the stepped through hole is connected with the smaller diameter part through a tapered surface.

Optionally, adhesive is disposed between the larger diameter portion of the stepped through hole and the optical fiber.

Optionally, the adhesive is silica gel.

Optionally, the blade is made of a gemstone.

The utility model discloses for prior art gain following technological effect:

the utility model provides a surgery operation laser conveying system tool bit primary structure includes blade and joint, the blade set up in the one end of joint, connect inside being provided with one and run through the passageway, optic fibre is followed the other end that connects stretches into run through the passageway with the blade contacts. The blade has a cutting edge and a tip, thereby concentrating the ability of the laser to facilitate the creation and cauterization of the incision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the surgical laser delivery system of the present invention;

fig. 2 is a schematic perspective view of the surgical laser delivery system tool bit of the present invention.

Description of reference numerals: 1. a joint; 2. silica gel; 3. an epoxy resin; 4. a blade; 5. an optical fiber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, the present embodiment provides a surgical laser delivery system cutting head, which comprises a blade 4 and a joint 1, wherein the blade 4 is disposed at one end of the joint 1, a through channel is disposed inside the joint 1, and an optical fiber 5 extends into the through channel from the other end of the joint 1 to contact with the blade 4.

In this embodiment, as shown in fig. 1-2, the blade 4 is in a right trapezoid shape, a first connection portion is disposed on one side of a right-angle edge of the blade, one side of the oblique edge is close to the direction of the central line of the blade 4 to form a blade portion, one side of the longer bottom edge is a plane, and one side of the longer bottom edge is joined with the blade portion to form a blade tip, the blade 4 is made of a jewel, and can be made of a white jewel, a sapphire, a diamond, and the like.

One side of the joint 1, which is close to the blade 4, is provided with a second connecting part, and the first connecting part is connected with the second connecting part to detachably fix the blade 4 on the joint 1.

The first connecting portion is an outward-protruding block-shaped body, a first fixing hole is formed in the side face of the block-shaped body, and the first fixing hole can be a threaded hole.

The second connecting portion are inwards sunken cavities, the shape of cavity with the shape phase-match of the block body, be provided with the second fixed orifices on the cavity, the second fixed orifices can set to through-hole or counter sink, the position of second fixed orifices with the position phase-match of first fixed orifices, through to first fixed orifices with it will to set up the screw in the second fixed orifices blade 4 is fixed in connect 1 on, still be provided with epoxy 3 between blade 4 and joint 1, not only can further strengthen blade 4 and the joint strength who connects 1, can also seal blade 4 and the joint site that connects 1, avoid other materials to get into the cavity through the gap at joint site in the operation process, influence the transmission of laser.

The through channel is a step-shaped through hole, and the diameter of one side of the step-shaped through hole close to the blade 4 is smaller. The large-diameter part and the small-diameter part of the stepped through hole are connected through a conical surface. Silica gel 2 is arranged between the larger diameter part of the stepped through hole and the optical fiber 5.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. The cutter head of the surgical laser delivery system is characterized by comprising a blade and a joint, wherein the blade is arranged at one end of the joint, a through channel is arranged in the joint, and an optical fiber extends into the through channel from the other end of the joint to be in contact with the blade.

2. The surgical laser delivery system cutter head of claim 1, wherein the blade is in the shape of a right trapezoid, the first connecting portion is disposed on one side of the right-angled edge, the beveled edge is disposed to converge toward the center line of the blade to form a cutting portion, the longer bottom edge is disposed to form a plane, and the longer bottom edge is disposed to converge with the cutting portion to form a cutting tip.

3. The surgical laser delivery system cutter head of claim 2, wherein a side of the adapter adjacent the blade is provided with a second connector, the first connector and the second connector being connected to removably secure the blade to the adapter.

4. The surgical laser delivery system cutter head of claim 3, wherein the first connection portion is an outwardly projecting block having a first securing hole disposed on a side surface thereof.

5. The surgical laser delivery system cutter head of claim 4, wherein the second connecting portion is an inwardly recessed cavity having a shape that matches the shape of the block-shaped body, wherein a second fixing hole is provided in the cavity, the second fixing hole having a position that matches the position of the first fixing hole, and wherein the blade is fixed to the adapter by providing a pin or a screw into the first fixing hole and the second fixing hole.

6. The surgical laser delivery system cutter head of claim 1 wherein the through passage is a stepped through bore having a smaller diameter on a side thereof adjacent the blade.

7. The surgical laser delivery system cutter head of claim 6, wherein the stepped bore has a larger diameter portion connected to a smaller diameter portion by a tapered surface.

8. The surgical laser delivery system cutter head of claim 6 wherein an adhesive is disposed between the larger diameter portion of the stepped through bore and the optical fiber.

9. The surgical laser delivery system blade of claim 8, wherein the adhesive is silicone.

10. The surgical laser delivery system tool tip of claim 1, wherein the blade is made of a gemstone.

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